<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div id="app">
    <!--<p>列表书籍</p>
    <ul>
        <li>Java</li>
        <li>C++</li>
        <li>Python</li>
    </ul>-->
    <todo>
        <todo-title slot="todo-title" v-bind:title="title"></todo-title>
        <todo-items slot="todo-items" v-for="item in todoItems" v-bind:item="item"></todo-items>
    </todo>
</div>
<script src="https://cdn.jsdelivr.net/npm/vue@2.5.21/dist/vue.min.js"></script>
<script>
    //插槽
    Vue.component("todo",{
        template:
           /* '<div>' +
                        '<slot></slot>'+
                        '<ul>' +
                          '<slot></slot>'+
                        '</ul>'+
                 '<\div>'
            */
        '<div>\
            <slot name="todo-title"></slot>\
            <ul>\
               <slot name="todo-items"></slot>\
            </ul>\
         </div>'
    });
    Vue.component("todo-title",{
        props:['title'],
        template: '<div>{{title}}</div>'
    });
    Vue.component("todo-items",{
        props:['item'],
        template: '<li>{{item}}</li>'
    });
    var vm=new Vue({
        el:"#app",
        data:{
            title:"书籍列表",
            todoItems:['Java','Linux','Python']
        }
    });
</script>
</body>
</html>